When you open MaciASL you'll see the title as "System DSDT". This is the native DSDT of your machine.
After applying patch, place the aml file to /EFI/Clover/ACPI/Patched. Name it accordingly as DSDT.aml, SSDT-1.aml, ...
To load SSDTs, click on new from ACPI -> Required SSDT.
You should...